Retail supplier ENH Power has launched a new affinity program supporting Great Bay Stewards, a New Hampshire non-profit which supports conservation and preservation of the Great Bay, according to Foster's Daily Democrat.

ENH Power will contribute $5 to Great Bay Stewards for each home or small business that enrolls with ENH, according to Foster's Daily Democrat.

For renewing customers, ENH Power will also contribute to Great Bay Stewards 2% of the customer's supply bill for the renewal period.